bpfdoor

The Week Toolchain Trust Collapsed, Again

John Z Black Mar 30, 2026

Threat Intelligence #weekly-recap #supply-chain #teampcp #ai-security #authentication #iran #healthcare #bpfdoor #privacy

TeamPCP kept hitting developer tooling. AI attack surfaces went from theoretical to exploited. Attackers logged in instead of breaking in. And Iran went after the FBI director's personal inbox.

China's BPFDoor Got an Upgrade. Passive Defenses Still Can't See It.

John Z Black Mar 28, 2026

Threat Intelligence #bpfdoor #china #red-menshen #telecom #apt #nation-state #threat-hunting #backdoor

Red Menshen's upgraded BPFDoor backdoor now hides even better inside telecom backbone networks, and the only way to find it is active threat hunting that most carriers aren't doing.

China Is Running Three Cyber Operations Against the West Simultaneously. Here's What They Look Like.

John Z Black Mar 27, 2026

Threat Intelligence #china #nation-state #bpfdoor #telecom #scam-compounds #xinbi

BPFDoor sleeping inside telecom networks, US officials blaming Beijing for enabling billion-dollar fraud, and a $20B Telegram black market just sanctioned by the UK. Three fronts, one picture.